Mining

Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an orebody, lode, vein, seam, reef or placer deposit.These deposits form a mineralized package that is of economic interest to the miner. Ores recovered by mining include metals, coal, oil shale, gemstones, limestone, chalk, dimension stone, rock salt, potash, gravel, and clay.

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mineral processing ore testing equipment for nickel ore

Jun 15, 20160183;32;Copper Ore, Copper Ore Suppliers and Manufacturers at mineral processing ore testing equipment for nickel ore content About 5% of these are copper ore, 1% are other copper, and 1% are copper scrap. A wide variety of copper ore options are available to you, such as is concentrate, non concentrate.